Code for Humanity Online Build technology that reaches the people who need it the most. Non-monetary prizes Jan 15, 2027 07:00 AM EST to submit 887 participants
Syntax Summit Online Invent. Compile. Inspire. Non-monetary prizes Jan 14, 2027 07:00 AM EST to submit 433 participants
Open Agentic Web Challenge Online Join the global initiative to help build the infrastructure and first pages of the open agentic web $10,000 in prizes Jan 11, 2027 11:00 AM EST to submit 486 participants
InnovArt 2027: Art and Technology Hack Day Online Hack your artistic intelligence! Demonstrate your talent and showcase your hack for the arts Non-monetary prizes Jan 02, 2027 12:00 PM EST to submit 339 participants
GenHacks Online Welcome to GenHacks! The greatest virtual hackathon you have ever seen. Once in a generation. $CAD 1,050 in prizes Dec 26, 2026 12:00 AM EST to submit 358 participants
Codegeist 2026: Build with context. Ship with confidence. Online Build on Forge, extend Atlassian products, and turn connected context into powerful new apps for teams — win your share of $120K. $120,000 in prizes Dec 22, 2026 03:00 PM EST to submit 3287 participants
Arbiter Hacks V1 Online Open innovation for all, submit projects that have potential impact and usability! $7,800 in prizes Dec 21, 2026 12:00 AM EST to submit 1113 participants
Silicon Valley Buildathon Online Take a rough idea off the workbench, turn it into a working prototype, and show what it can do at Silicon Valley Buildathon. $500 in prizes Dec 15, 2026 11:45 PM EST to submit 113 participants
QNX Global Hackathon Online The power to shape the world $50,000 in prizes Dec 15, 2026 02:00 PM EST to submit 1495 participants
Relate by Neo4j Hackathon Online An open source, embedded database for AI agents Non-monetary prizes Dec 11, 2026 09:00 PM EST to submit 276 participants
AI OpenBuild Online Build anything with AI. Turn models, data, and bold ideas into working experiences. $150 in prizes Dec 10, 2026 11:45 PM EST to submit 126 participants
Peninsula Innovation Hackathon Online Inspired by the Bay Area Peninsula. Build from anywhere and turn an idea from your everyday life into something people can try. Non-monetary prizes Dec 10, 2026 05:00 PM EST to submit 11 participants
SLAY HACKS Online Build bold. Code creatively. Slay real-world challenges. A hackathon for curious beginners and passionate builders to turn fresh ideas into working projects. $4,500 in prizes Dec 07, 2026 05:00 PM EST to submit 216 participants
Deck the Pixels Online A holiday design challenge with Nano Banana in Adobe Photoshop $25,000 in prizes Dec 07, 2026 04:00 PM EST to submit 558 participants
AI for Medicine: A Global Student Hackathon on the Future of Care Online Build the thing that makes care cheaper, faster, or possible at all. Diagnosis, triage, monitoring, access; pick a real problem and show your work. Non-monetary prizes Dec 04, 2026 11:45 PM EST to submit 106 participants
LaunchPad Hacks (Judges + Sponsors Needed) Online Build something worth launching. A beginner-friendly online student hackathon for bold ideas, and creative problem-solvers. JUDGES Fill Out: https://forms.gle/n3Wr7rdSdeJhwpKF7 $300 in prizes Dec 04, 2026 05:00 PM EST to submit 553 participants
Kiroween 2026 Featured Online Build something wicked and git commit to the darkness. $100,000 in prizes Dec 04, 2026 05:00 PM EST to submit 13546 participants
ML Empowerment Build Challenge 4.0 Online Learn AI, build real-world projects, and create impact through guided resources, mentorship, and a global community of student innovators. Non-monetary prizes Dec 02, 2026 02:45 AM EST to submit 137 participants
Code for Change Online Build practical technology that creates positive change in communities. $200 in prizes Dec 01, 2026 08:00 PM EST to submit 102 participants
IdeaLab Hacks Online A place for your next what-if. Build any idea into an app, game, tool, or creative prototype. Non-monetary prizes Nov 30, 2026 11:45 PM EST to submit 54 participants
305 Veterans Hackathon Edition November 2026 — 305Hackathons.vercel.app Online 305 Veterans Hackathon Edition November 2026 Non-monetary prizes Nov 30, 2026 11:45 PM EST to submit 46 participants
#BuildHybridAI 2026 Online Build AI apps that run on-device and in the cloud with Firebase AI Logic. $30,000 in prizes Nov 30, 2026 05:00 PM EST to submit 2057 participants
Global AI Builder’s Challenge Online Build something that uses AI to help people learn, create, or make an everyday task easier. Non-monetary prizes Submissions open soon 217 participants
Build Your First AI App Online Build your first AI app in 30 days! Create chatbots, study and documents assistants. A tools, or productivity apps. Beginner-friendly, free to join, and open to creative ideas. Non-monetary prizes Nov 27, 2026 05:00 PM EST to submit 528 participants